Telephonograph system and apparatus and method



Dec. 10, 1957 w. MULLER ETAL' Filed Aug. 22. 1951 26 Sheets-Sheet 1 BY u Dec. 10, 1957 w. MULLER ETAL 2,816,157

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHQD Filed Aug. 22. 1951 26 Sheets-Sheet 2 3. h

N I w N $4 3 N wzyimzr Y HansLab/zarz ATTOR S Dec. 10, 1957 w. MULLER ETAL 2,

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22, 1951 26 Sheets-Sheet 3 Dec. 10, 1957 w. MULLER EI'AL 2,816,167

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22, 1951 26 Sheets-Sheet 4 Y ATTORN TELEPHONOGRAPH SYSTEM AND KPPARATUS AND METHOD Filed Aug. 22.. 1951 26 Sheets-Sheet 5 INVENTQ Wally Mu? er BY Ham La'bhar Dec. 10, 1957. w. MULLER ETAL TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Q Filed Aug. 22, 1951 TO 5 iii 261' RNE WzJZw Hans ATTO

v \3 Qg 26 Sheets-Sheet 6 Dec. 10, 1957 w. MULLER ET AL 2,816,167

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22. 1951 26 Sheets-Sheet 7 ATTORN s 1957 w. MULLER ET AL 2,316,167

TERLEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22; 1951 26 Sheets-Sheet 8 Ill "lu :I

BY Hans Labharf ATTORNEY Dec. 10, 1957 w. MULLER ETAL TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22. 1951 26 Sheets-Sheet 9 ATTO W. MULLER ETAL Dec. 10, 1957 TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22. 1951 26 Sheets-Sheet 10 Dec. 10, 1957 w. MULLER ETAL 2,316,167

-TELEPHONOGRAPH SYSTEM AND APPARATUS'AND METHOD Filed Aug. 22, 1951 2e Sheets-Sheet 11 l23456789l0|l|2 ATTORNE Dec. 10, 1957 w. MULLER ETAL 2,816,167

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD.

Filed Aug. 22, 1951 26 Sheets-Sheet 12 1 ATTORNS Dec. 10, 1957 w. MULLER ETAL 2,816,167

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22, 1951 26 Sheets-Sheet 13 l VENTOR W Milliiel' BY .HfznZLabkari- ATTOR Dec. 10, 1957 w. MULLER ETAL ,8

I TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22, 1951 26 Sheets-Sheet 14 HIIIHlHHIIHIHHHIHIIIIIII -SEQUENCE SWITCH POSITIONS- l 2 3 4 5 6 7 8 9 IO N l2 l3 14 I5 l6 l7 0 52s- I5 525- I6 525-17 90 I80 INVENTORS W'ZZ Miille T1 7. BY Lab/wa l" Dec. 10, 1957 w. MULLER ETAL TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22. 1951 26 Sheets-Sheet 15 HlllllllllllllllllllllllllllHlllllllllllll VENTOR Mil IIIIIIIIIHIIIIHIIHHIIIHIIHIIIHHIIIHIHHII illllllllllllllllIHIIIIHIIHIIIllHIIII'IHIIHIII Wil zy Ham La -I\ i le:- bhar i J! 3 ATTORN Dec. 10, 1957 w. MULLER r-rrAL 2,816,167

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22. 1951 26 Sheets-Sheet 16 CONNECTION ERASE REPRODUOE was 543 z RECORD 4 a #52 O DICTATE 5 R 565 t 561-6 561-! r g i BY Han-5L bkarz 5-35 ATTORN s 1957' w. MULLER EI'AL 2,816,167

TELEPHONOGRAPH SYS'I'l-Jl AND APPARATUS METHOD Filed Aug. 22. 1951 t'THlS' 5) THE ABC comaxoun MESSAGE WILL 5 RECORDED AUTOMATICALLYI'I v I V I II blotting party does not speak I LCalling party (subscriber) says 'R I Instrument counts l to 6; Calling party gives private code [Code is correct ICode is not correct' 26 Sheets-Sheet l9 IILEASE PROCEED wmr MESSACEq Y Calling party Calling party does not speak says "R" Instrument erases recorded messages Recorded messages. Recorded messages not erased erased I I I IILEASE PROCEED WITH MEssAeE"[ l I *1. LGalling party's message is recordedl Calling party does not speak Collin qr Calling party AT ""7 v h does not speak recording capacity f 532 0M P mi 1 sec's. is exhausted y I r I HanslIab/zm l I. 1

coRDER DISCONNECTED. PLEASE HANG Q 'A1T0RN Dec. 10, 1957 w. MULLER ETAL 2,815,167

TELEPHONOGRAPH SYSTEM AND APPARATUS AND METHOD Filed Aug. 22, 1951 26 Sheets-Sheet 20 wiz'ymamr Hans La b/zar BY I M M b ATTORNE 

